201409873

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 243320000

約数和(自身を除く): 41910127

約数列:

[1, 7, 23, 109, 161, 499, 529, 763, 2507, 3493, 3703, 11477, 17549, 54391, 57661, 80339, 263971, 380737, 403627, 1250993, 1847797, 8756951, 28772839, 201409873]

約数ペア:

[(1, 201409873), (7, 28772839), (23, 8756951), (109, 1847797), (161, 1250993), (499, 403627), (529, 380737), (763, 263971), (2507, 80339), (3493, 57661), (3703, 54391), (11477, 17549)]